用所给单词的适当形式填空 1. Traffic in the city____(interrupt) by a snowstorm at that time. 2. Scientists____ (assume) there is no animal life on Mars. 3. Conditions for scientific research were improved greatly,____ ( accelerate) the country's scientific and technological reform. 4. Like an Apollo,he comes and____(arrest) everyone's attention. 5. You can not just____(spit) wherever you like. |